:root{
  --ink:#0D1F35;
  --paper:#F4F6F7;
  --cobalt:#2E5BFF;
  --cyan:#7FD1C8;
  --amber:#E8A33D;
  --amber-deep:#8A5206;
  --ink-soft:#3D5573;
  --line:#D8DEE4;
  --line-dark:rgba(127,209,200,.18);
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}section[id],div[id]{scroll-margin-top:118px}
body{font-family:'IBM Plex Sans',sans-serif;font-size:17px;line-height:1.65;color:var(--ink);background:var(--paper);display:flex;flex-direction:column;min-height:100vh}
main{flex:1;display:flex;flex-direction:column}
main>:last-child{flex:1}
main>section:last-child{display:flex;flex-direction:column;justify-content:center}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.15}
a{color:var(--cobalt)}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:2px}
.mono{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ── header ── */
header .wrap{max-width:none;padding:0 36px}
header{position:sticky;top:0;z-index:50;background:rgba(13,31,53,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-dark)}
.nav{display:flex;align-items:center;justify-content:space-between;height:94px;gap:24px}
.logo-stack{display:flex;flex-direction:column;line-height:1.25}
.logo-tag{font-family:'IBM Plex Sans',sans-serif;font-size:.85rem;font-weight:400;letter-spacing:.02em;color:#C6D3E2}
.logo{display:flex;align-items:center;gap:14px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.3rem;color:#fff;text-decoration:none;letter-spacing:.18em}
.logo-mark{width:50px;height:50px;flex:none;transform-origin:50% 50%;animation:flip3d 9s linear infinite}
.logo:hover .logo-mark{animation-duration:4s}
@keyframes flip3d{from{transform:perspective(260px) rotateX(0deg)}to{transform:perspective(260px) rotateX(360deg)}}
@media(prefers-reduced-motion:reduce){.logo-mark{animation:none}}
.logo-accent{color:var(--cyan)}
.nav-right{display:flex;align-items:center;gap:20px}
.nav-links{display:flex;gap:30px;padding:0 32px;border-left:1px solid var(--line-dark);border-right:1px solid var(--line-dark);align-self:stretch;align-items:center}
.nav-links a{color:#C6D3E2;text-decoration:none;font-size:.92rem;white-space:nowrap}
.nav-links a:hover{color:#7FD1C8}
.nav-links a.active{color:var(--cyan);font-weight:600}
.help-btn{display:flex;align-items:center;justify-content:center;width:44px;min-height:44px;border:1px solid var(--line-dark);border-radius:8px;color:#C6D3E2;text-decoration:none;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.15rem;flex:none}
.help-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.lang-flag{background:none;border:1px solid var(--line-dark);border-radius:8px;padding:12px 10px;min-height:44px;cursor:pointer;display:flex;align-items:center;flex:none}
.lang-flag:hover{border-color:var(--cyan)}
.lang-flag svg{width:30px;height:20px;border-radius:3px;display:block}
.lang-flag .flag-fr{display:none}
html[lang="en"] .lang-flag .flag-en{display:none}
html[lang="en"] .lang-flag .flag-fr{display:block}
.cta-btn{display:inline-block;background:var(--cobalt);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;padding:13px 26px;border-radius:var(--radius);transition:transform .15s ease,box-shadow .15s ease}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(46,91,255,.35)}
.cta-btn.small{padding:8px 18px;font-size:.85rem}
.cta-ghost{display:inline-block;color:#fff;text-decoration:none;font-weight:500;font-size:.95rem;padding:13px 26px;border:1px solid var(--line-dark);border-radius:var(--radius)}
.cta-ghost:hover{border-color:var(--cyan);color:var(--cyan)}

/* ── menu mobile ── */
.menu-btn{display:none;background:none;border:1px solid var(--line-dark);border-radius:8px;width:44px;height:44px;cursor:pointer;color:#C6D3E2;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;flex:none}
.menu-btn span{display:block;width:20px;height:2px;background:currentColor;transition:transform .2s ease,opacity .2s ease}
body.nav-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .menu-btn span:nth-child(2){opacity:0}
body.nav-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;position:fixed;top:94px;left:0;right:0;bottom:0;z-index:49;background:var(--ink);overflow:auto;padding:10px 24px 22px;flex-direction:column}
body.nav-open{overflow:hidden}
.mobile-nav a{color:#E8EEF5;text-decoration:none;font-size:1rem;padding:14px 4px;border-bottom:1px solid var(--line-dark)}
.mobile-nav a.active{color:var(--cyan)}
.mobile-nav a.cta-btn{margin-top:18px;text-align:center;border-bottom:none;color:#fff}
body.nav-open .mobile-nav{display:flex}

/* ── blueprint panels ── */
.blueprint{position:relative;background:var(--ink);color:#E8EEF5;overflow:hidden}
.blueprint::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(127,209,200,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(127,209,200,.05) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.blueprint .wrap{position:relative;z-index:2}

/* ── hero ── */
.hero{padding:84px 0 64px}
.hero .wrap{max-width:1360px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-proof{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px;padding-top:30px;border-top:1px solid var(--line-dark)}
.hero-domains{grid-column:1/-1}
.hero-domains .mono{margin-bottom:0}
.proof{display:flex;align-items:baseline;gap:12px;font-size:.95rem;color:#B9C8D9}
.proof .mono{color:var(--amber);font-size:1.1rem;flex:none}
.hero .mono{color:var(--cyan);display:block;margin-bottom:18px}
.hero h1{font-size:clamp(2rem,4.2vw,3.6rem);font-weight:600;color:#fff;margin-bottom:24px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero p{font-size:1.12rem;color:#B9C8D9;max-width:34em;margin-bottom:34px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
#particles{width:100%;height:500px;display:block}
.hero-canvas-label{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.12em;color:rgba(127,209,200,.55);text-align:center;margin-top:24px}

/* ── sections ── */
section{padding:88px 0}
.eyebrow{color:var(--cobalt);display:block;margin-bottom:14px}
.blueprint .eyebrow{color:var(--cyan)}
h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:16px;max-width:22em}
.lead{font-size:1.08rem;color:var(--ink-soft);max-width:38em;margin-bottom:48px}
.blueprint .lead{color:#B9C8D9}

/* ── bandeau d'intro de page ── */
.page-hero{padding:64px 0 58px}
.page-hero h1,.page-hero h2{color:#fff}
.page-hero h1{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.15;margin-bottom:16px;max-width:22em}
.page-hero .lead{margin-bottom:0}

/* ── variantes sur fond clair ── */
.steps.on-light .step{background:#fff;border:1px solid var(--line);border-top:3px solid var(--cobalt)}
.steps.on-light .num{color:var(--cobalt)}
.steps.on-light .step h3{color:var(--ink)}
.steps.on-light .step .dur{color:var(--amber-deep)}
.steps.on-light .step p{color:var(--ink-soft)}
.steps.on-light .step .deliv{color:var(--amber-deep)}
.faq.on-light details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2px 22px;margin-bottom:12px}
.faq.on-light summary{color:var(--ink);padding:16px 36px 16px 0}
.faq.on-light summary::after{color:var(--cobalt);right:0}
.faq.on-light details p{color:var(--ink-soft)}
.faq-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:44px;align-items:start}
.faq-cta{background:var(--ink);border-radius:var(--radius);padding:32px 30px;color:#E8EEF5}
.faq-cta h3{font-size:1.2rem;color:#fff;margin-bottom:10px}
.faq-cta p{font-size:.95rem;color:#B9C8D9;margin-bottom:22px}
@media(max-width:900px){.faq-layout{grid-template-columns:1fr}}

/* mission */
.mission{padding:72px 0;background:#fff;border-bottom:1px solid var(--line)}
.mission-text{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.5rem,3.4vw,2.5rem);font-weight:700;line-height:1.3;max-width:21em;margin-top:6px}
.mission-text .from{color:var(--ink-soft);border-bottom:2px dashed var(--line)}
.mission-text .to{color:var(--cobalt);border-bottom:2px solid var(--cobalt)}
.mission-sub{color:var(--ink-soft);max-width:38em;margin-top:16px;font-size:1.05rem}
.mission-levers{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.lever{font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);border-radius:99px;padding:7px 16px}

/* frictions */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.friction{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.friction .mono{color:var(--amber-deep);font-weight:500;display:block;margin-bottom:12px}
.friction p{font-size:.95rem;color:var(--ink-soft)}
.friction strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.05rem;color:var(--ink);margin-bottom:8px}

/* résultats (preuve sociale accueil) */
.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.result-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--cyan);border-radius:var(--radius);padding:28px 26px}
.result-card .big{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:2.1rem;color:var(--cobalt);display:block;margin-bottom:10px}
.result-card p{font-size:.95rem;color:var(--ink-soft)}
.results-link{display:inline-block;margin-top:28px;font-weight:600;text-decoration:none}
.results-link:hover{text-decoration:underline}
@media(max-width:900px){.results-grid{grid-template-columns:1fr}}

/* terrains (accueil) */
.terrains-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.terrain{display:flex;flex-direction:column;gap:10px;background:rgba(127,209,200,.05);border:1px solid var(--line-dark);border-top:4px solid var(--cyan);border-radius:var(--radius);padding:28px 26px;text-decoration:none;transition:transform .15s ease,border-color .15s ease}
.terrain:hover{transform:translateY(-3px);border-color:var(--cyan)}
.terrain .mono{color:var(--amber);font-size:.72rem}
.terrain h3{color:#fff;font-size:1.15rem}
.terrain p{font-size:.92rem;color:#B9C8D9}
.terrain .go{margin-top:auto;padding-top:12px;font-weight:600;color:var(--cyan);font-size:.9rem}
@media(max-width:900px){.terrains-grid{grid-template-columns:1fr}}

/* piliers */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{background:#fff;border:1px solid var(--line);border-top:4px solid var(--cobalt);border-radius:var(--radius);padding:32px 28px}
.pillar .mono{color:var(--cobalt);display:block;margin-bottom:14px}
.pillar h3{font-size:1.25rem;margin-bottom:6px}
.pillar .promise{font-weight:600;color:var(--cobalt);font-size:.95rem;margin-bottom:14px}
.pillar p{font-size:.95rem;color:var(--ink-soft);margin-bottom:16px}
.pillar ul{list-style:none}
.pillar li{font-size:.9rem;color:var(--ink-soft);padding:7px 0 7px 22px;position:relative;border-top:1px dashed var(--line)}
.pillar li::before{content:"→";position:absolute;left:0;color:var(--cyan)}

/* spécialité */
.niche-card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--cobalt);border-radius:var(--radius);padding:42px 38px}
.niche-card h2{margin-bottom:12px}
.niche-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:32px}
.niche-item .mono{color:var(--cobalt);display:block;margin-bottom:10px}
.niche-item h3{font-size:1.08rem;margin-bottom:8px}
.niche-item p{font-size:.92rem;color:var(--ink-soft)}
.niche-open{margin-top:32px;padding-top:24px;border-top:1px dashed var(--line);font-style:italic;color:var(--ink-soft);font-size:.95rem}
@media(max-width:900px){.niche-grid{grid-template-columns:1fr}.niche-card{padding:30px 24px}}

/* méthode — étapes en cartes */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step{padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line-dark);border-top:3px solid var(--cyan);background:rgba(127,209,200,.05)}
.step .num{font-family:'IBM Plex Mono',monospace;color:var(--cyan);font-size:.8rem;letter-spacing:.14em;display:block;margin-bottom:14px}
.step h3{color:#fff;font-size:1.15rem;margin-bottom:8px}
.step .dur{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--amber);letter-spacing:.1em;display:block;margin-bottom:10px}
.step p{font-size:.92rem;color:#B9C8D9}

/* intro séquentielle des étapes (1→2→3→4 en solo, puis toutes ensemble) */
@media(prefers-reduced-motion:no-preference){
  .steps.seq .step{opacity:0}
  .steps.seq .step:nth-child(1){animation:stepseq1 5s ease forwards}
  .steps.seq .step:nth-child(2){animation:stepseq2 5s ease forwards}
  .steps.seq .step:nth-child(3){animation:stepseq3 5s ease forwards}
  .steps.seq .step:nth-child(4){animation:stepseq4 5s ease forwards}
}
@keyframes stepseq1{0%{opacity:0;transform:translateY(10px)}3%{opacity:1;transform:translateY(0)}16%{opacity:1;transform:translateY(0)}21%,64%{opacity:0;transform:translateY(10px)}69%,100%{opacity:1;transform:translateY(0)}}
@keyframes stepseq2{0%,16%{opacity:0;transform:translateY(10px)}19%{opacity:1;transform:translateY(0)}32%{opacity:1;transform:translateY(0)}37%,64%{opacity:0;transform:translateY(10px)}69%,100%{opacity:1;transform:translateY(0)}}
@keyframes stepseq3{0%,32%{opacity:0;transform:translateY(10px)}35%{opacity:1;transform:translateY(0)}48%{opacity:1;transform:translateY(0)}53%,64%{opacity:0;transform:translateY(10px)}69%,100%{opacity:1;transform:translateY(0)}}
@keyframes stepseq4{0%,48%{opacity:0;transform:translateY(10px)}51%{opacity:1;transform:translateY(0)}100%{opacity:1;transform:translateY(0)}}

.steps.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.steps.cols-3{grid-template-columns:1fr}}
.step .deliv{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--amber);letter-spacing:.08em;display:block;margin-top:10px}
.steps.on-light .step .deliv{color:var(--amber-deep)}

/* réalisations */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;gap:10px}
.case .mono{color:var(--ink-soft)}
.case h3{font-size:1.15rem}
.case p{font-size:.95rem;color:var(--ink-soft)}
.case .result{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--cobalt)}
.case .big-gain{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.55rem;color:var(--cobalt);line-height:1.15}
.case .big-gain small{display:block;font-family:'IBM Plex Sans',sans-serif;font-weight:400;font-size:.9rem;color:var(--ink-soft);margin-top:6px}

/* à propos */
.about-grid{display:grid;grid-template-columns:auto 1fr;gap:44px;align-items:start}
.portrait{width:340px;max-width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 12px 32px rgba(13,31,53,.14);display:block}
.portrait-caption{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.1em;color:var(--ink-soft);margin-top:10px}
.about p{color:var(--ink-soft);max-width:44em;margin-bottom:14px}
.about strong{color:var(--ink)}

/* FAQ */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line-dark);padding:4px 0}
.faq summary{cursor:pointer;font-family:'Space Grotesk',sans-serif;font-size:.95rem;color:#fff;padding:14px 0;list-style:none;position:relative;padding-right:36px}
.faq summary::after{content:"+";position:absolute;right:4px;color:var(--cyan);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:#B9C8D9;font-size:.95rem;padding:0 0 18px;max-width:40em}

/* CTA final */
.final{padding:96px 0;text-align:center}
.final h2{margin:0 auto 14px}
.final .lead{margin:0 auto 12px}
.contact-links{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.contact-links a{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:var(--radius);padding:13px 22px;text-decoration:none;color:var(--ink);background:#fff;font-weight:500}
.contact-links a:hover{border-color:var(--cobalt);color:var(--cobalt)}
.contact-links svg{width:18px;height:18px;flex:none}
.contact-links.left{justify-content:flex-start;margin-top:18px}
.final .bridge{margin-top:34px;font-style:italic;color:var(--ink-soft);font-size:.95rem;max-width:44em;margin-left:auto;margin-right:auto}
.blueprint .final .bridge,.final.on-dark .bridge{color:#B9C8D9}
.final .hero-ctas{justify-content:center}

/* fiche contact */
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 36px rgba(13,31,53,.10);max-width:620px;margin:0 auto;padding:40px 38px;text-align:center}
.cc-id{display:flex;align-items:center;gap:18px;justify-content:center;text-align:left;margin-bottom:22px}
.cc-avatar{width:74px;height:74px;border-radius:50%;object-fit:cover;object-position:50% 20%;border:1px solid var(--line);flex:none}
.cc-name{font-size:1.4rem;margin:0}
.cc-role{font-size:.92rem;color:var(--ink-soft);margin-top:3px;max-width:26em}
.contact-card .lead{margin:0 auto 22px}
.contact-card .hero-ctas{justify-content:center;margin-bottom:24px}
.contact-card .contact-links{justify-content:center;margin-top:0}
@media(max-width:560px){.cc-id{flex-direction:column;text-align:center}.cc-role{text-align:center}}

/* blocs-outils (réalisations énergie) */
.tool{background:#fff;border:1px solid var(--line);border-left:5px solid var(--cobalt);border-radius:var(--radius);padding:30px 30px;margin-bottom:20px}
.tool .tag{color:var(--cobalt);display:block;margin-bottom:8px}
.tool h3{font-size:1.3rem;margin-bottom:8px}
.tool>p{color:var(--ink-soft);max-width:60em;margin-bottom:20px}
.tool-stats{display:flex;gap:38px;flex-wrap:wrap;align-items:flex-start;border-top:1px dashed var(--line);padding-top:20px}
.tool-stat .n{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:2rem;color:var(--cobalt);display:block;line-height:1}
.tool-stat small{display:block;color:var(--ink-soft);font-size:.86rem;margin-top:6px;max-width:15em}
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{display:inline-flex;align-items:center;gap:7px;background:rgba(46,91,255,.06);border:1px solid var(--line);border-radius:99px;padding:7px 15px;font-size:.85rem;color:var(--ink);font-weight:500}
.pill::before{content:"✓";color:var(--cobalt);font-weight:700}
@media(max-width:560px){.tool-stats{gap:26px}}

/* pop-up contact (modale) */
.modal-overlay{position:fixed;inset:0;background:rgba(13,31,53,.6);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:var(--radius);max-width:460px;width:100%;padding:34px 32px;position:relative;box-shadow:0 24px 64px rgba(13,31,53,.32)}
.modal h2{font-size:1.35rem;margin-bottom:6px}
.modal .sub{color:var(--ink-soft);font-size:.92rem;margin-bottom:20px}
.modal-close{position:absolute;top:12px;right:12px;width:38px;height:38px;border:none;background:none;font-size:1.6rem;line-height:1;color:var(--ink-soft);cursor:pointer;border-radius:8px}
.modal-close:hover{color:var(--ink);background:var(--paper)}
.field{margin-bottom:14px;text-align:left}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--ink);margin-bottom:5px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cobalt);box-shadow:0 0 0 3px rgba(46,91,255,.12)}
.field textarea{min-height:112px;resize:vertical}
.modal form .cta-btn{width:100%;text-align:center;border:none;cursor:pointer;font-size:1rem}
.modal-status{margin-top:12px;font-size:.9rem;text-align:center;min-height:1.2em}
.modal-status.ok{color:#15803d;font-weight:600}
.modal-status.err{color:var(--amber-deep)}
.honey{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* footer */
footer{background:var(--ink);color:#8FA3BB;border-top:1px solid var(--line-dark);padding:36px 0;font-size:.85rem}
footer .wrap{display:flex;flex-direction:column;gap:14px}
footer a{color:var(--cyan);text-decoration:none}
.foot-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-nav{display:flex;gap:22px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line-dark)}
.foot-nav a{color:#C6D3E2;display:inline-block;padding:10px 2px}
.foot-nav a:hover{color:var(--cyan)}
.foot-row a{display:inline-block;padding:8px 0}

/* responsive */
@media(max-width:1180px){
  .nav{gap:16px}
  .nav-right{gap:12px}
  .nav-links{gap:16px;padding:0 14px}
  .logo-tag{display:none}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-proof{grid-template-columns:1fr;gap:14px;margin-top:36px}
  #particles{height:260px}
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .cases{grid-template-columns:1fr}
  .nav-links{display:none}
  .menu-btn{display:flex}
}
@media(max-width:560px){
  .logo-tag{display:none}
  .nav-right>.cta-btn{display:none}
  .cards-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  section{padding:64px 0}
  .hero{padding:64px 0 72px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .cta-btn{transition:none}
}